[Mini Reciprocating Sander] This USB fast-charging electric sanding pen is equipped with 8 specifications of high-quality nylon sanding heads and 12 types of wear- self-adhesive sandpaper. The size and shape are easy to identify. Various shapes of sanding heads and sandpaper of precisions meet the needs of DIY craft enthusiasts! [Small Sander] The versatile detail sander is and ergonomically designed for small projects and intricate jobs. The portable and compact appearance provides precise control and brisk operation. The reciprocating sander has a three-speed adjustment design, 2800/3100/3600 times per minute, which can complete the work quickly and smoothly. [Overload Protection] Intelligent overload chip protects motor at all times. The tool automatically stops when it is overloaded to prevent motor loss and extend service life. [USB Quick Charging] It achieves perfect fast charging in 20 minutes, and the smart indicator light provides real-time feedback on battery power. The battery life is about 100 minutes when fully and unloaded. [Package Includes] ES-A Sander main body x 1, Sanding Heads x 8, Power Cord x 1, Storage Case x 1. Self adhesive sandper for flat sanding :180/280/400/600/800/1000/1200 x 97pcs, Self adhesive sandper for rounded sanding : 180/280/400/600/800/1000/1200 x 47pcs. Model:ES-A Grinding speed:2800/3100/3600 times/minute Colour:Red Material:Aluminum alloy Size:7x0.83x0.71in Package Contents: 1set * reciprocating sander Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.